Obverse
HM King Charles III facing left, denomination, designer's initials
Lettering: CHARLES III D G REX F D 25 POUNDS MJ
Reverse
Lion and eagle facing right within inner circle; designer's initials at bottom right; theme at top, date at bottom, laurel branches at sides. All around the edge, repeated weight and gold purity
Lettering: THE LION AND THE EAGLE 2025 JM 1/4 OZ FINE GOLD 999.9